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1044509-91-2

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1044509-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1044509-91-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,4,5,0 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1044509-91:
(9*1)+(8*0)+(7*4)+(6*4)+(5*5)+(4*0)+(3*9)+(2*9)+(1*1)=132
132 % 10 = 2
So 1044509-91-2 is a valid CAS Registry Number.

1044509-91-2Downstream Products

1044509-91-2Relevant articles and documents

Synthesis and solvatofluorochromism behaviors on intramolecular charge transfer system of novel D - A dyes

Kim, Byung-Soon,Yu, Hyungwook,Son, Young-A

, p. 257 - 271 (2012)

Solvatochromic donor - acceptor (D - A) charge transfer dyes have been great attention from the viewpoint of their applicability as probes for the determination of solvent polarity and colorimetric chemosensors. In this work, novel solvatochromic fluorophore dyes based on D - A charge transfer system were designed and synthesized containing a strong electron-donating unit as a carbazole moiety and three different strong electron-withdrawing units. The corresponding molecular design and the optical properties of the D - A dyes were examined in various solutions with widely different polarity. The prepared dyes were found to exhibit a positive fluorescence solvatochromism. Furthermore, the energy properties of these dyes were also computationally optimized and calculated by computational simulation approaches using Material Studio 4.3 and electrochemical measurement. Taylor and Francis Group, LLC.

Synthesis and properties of 1-(4-aminophenyl)-2,4-dicyano-3-diethylamino-9, 9-diethylfluorenes: Potential fluorescent material

Chen, Xiao-Hang,Zhao, Zujin,Liu, Yang,Lu, Ping,Wang, Yan-Guang

, p. 570 - 571 (2008/12/21)

Four new fluorenes bearing two electron donors and two electron acceptors were synthesized and found to emit blue fluorescence in both solution and solid states. Copyright

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